nib-forward-events

forward-events

Forward events from a source emitter to a destination emitter.

Installation

ComponentJS:

$ component install nib-health-funds/forward-events

NodeJS

$ npm install --save nib-forward-events

Usage

var
    forward = require('forward-events'),
    a = new Emitter(),
    b = new Emitter()
;

//forward the event to another emitter
forward(a, b);

//modify the event and forward the event to another emitter
forward(a, b, function(type, args, src) {
  return {
    type:      'test:'+type, //prefix the event name
    arguments:  args
  }
});

Methods

forward(src, dest, callback)

• src - The source Emitter
• dest - The destination Emitter
• callback - Optional - A callback allowing the event to be modified. The callback is passed the event type, arguments and emitter. The callback should return an object with the keys type and arguments.